package com.itheima;

import lombok.AllArgsConstructor;
import lombok.Data;

@Data
@AllArgsConstructor
public class Student implements Comparable<Student>{
    private  String name;
    private  int age;

    @Override
    public int compareTo(Student o) {
        //按照学生年龄的正序排序
        return this.age - o.age;
    }
}
